rtconcourse.com - dns.ninja
rtconcourse.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.225.62.102🇳🇴 NEXTHOP91.225.60.0/22 NO-MULTIHOST | ||||||
| NS | eject.dataguard.no ⭐ | ||||||
| A | 91.90.109.204🇳🇴 NEXTHOP91.90.104.0/21 NO-NEXTHOP | ||||||
| NS | josva.dataguard.no | ||||||
| A | 91.90.109.205🇳🇴 NEXTHOP91.90.104.0/21 NO-NEXTHOP | ||||||
| NS | lin.dataguard.no | ||||||
| A | 91.90.109.206🇳🇴 NEXTHOP91.90.104.0/21 NO-NEXTHOP | ||||||
| SOA | eject.dataguard.nodrift@nexthop.no 2025-11-24 #3 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785313392 | ||||||
Same first word
rtconcourse.com |
Similar names
DNS History
7 records (4 active, 3 former)
●NSeject.dataguard.no2026-02-19 → 2026-07-29 · 3 obs
○ 2018-05-20 15:53:12
● 2026-02-19 19:13:36
● 2026-07-29 08:29:50
● 2026-02-19 19:13:36
● 2026-07-29 08:29:50
●NSjosva.dataguard.no2026-02-19 → 2026-07-29 · 3 obs
○ 2018-05-20 15:53:12
● 2026-02-19 19:13:36
● 2026-07-29 08:29:50
● 2026-02-19 19:13:36
● 2026-07-29 08:29:50
●NSlin.dataguard.no2026-02-19 → 2026-07-29 · 3 obs
○ 2018-05-20 15:53:12
● 2026-02-19 19:13:36
● 2026-07-29 08:29:50
● 2026-02-19 19:13:36
● 2026-07-29 08:29:50
○NSns1.multihost.no2016-12-17 → 2018-05-20 · 4 obs
● 2016-12-17 01:59:38
● 2018-05-20 15:53:12
○ 2026-02-19 19:13:36
○ 2026-07-29 08:29:50
● 2018-05-20 15:53:12
○ 2026-02-19 19:13:36
○ 2026-07-29 08:29:50
○NSns2.multihost.no2016-12-17 → 2018-05-20 · 4 obs
● 2016-12-17 01:59:38
● 2018-05-20 15:53:12
○ 2026-02-19 19:13:36
○ 2026-07-29 08:29:50
● 2018-05-20 15:53:12
○ 2026-02-19 19:13:36
○ 2026-07-29 08:29:50
○MXmail.multihost.no2016-12-17 → 2018-05-20 · 4 obs
● 2016-12-17 01:59:38
● 2018-05-20 15:53:12
○ 2026-02-19 19:13:36
○ 2026-07-29 08:29:50
● 2018-05-20 15:53:12
○ 2026-02-19 19:13:36
○ 2026-07-29 08:29:50
●A91.225.62.1022016-12-17 → 2026-07-29 · 2 obs
● 2016-12-17 01:59:38
● 2026-07-29 08:29:50
● 2026-07-29 08:29:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net... | - |
| rtconcourse.com | eject.dataguard.no, josva.dataguard.no, lin.dataguard.no | - |
✅ Authoritative Response
Server:91.90.109.204
NS records: eject.dataguard.no, josva.dataguard.no, lin.dataguard.no
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rtconcourse.com (unsigned zone)
⏱️ Timing
Total: 1741ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.225.62.102 |
| NS | 3 | josva.dataguard.no, eject.dataguard.no... |
| SOA | 1 | eject.dataguard.no drift.nexthop.no |
Analysis
IP Addresses
rtconcourse.com resolves to one IP address: 91.225.62.102.
Name Servers
rtconcourse.com has three name servers — eject.dataguard.no, josva.dataguard.no and lin.dataguard.no.
At least some of rtconcourse.com's name servers are shared with other domains, for example hordviks.no, huun.no, raadhustannlegene.no and two more.
Each of the three hostnames points to exactly one IP address: eject.dataguard.no points to 91.90.109.204, josva.dataguard.no points to 91.90.109.205 and lin.dataguard.no points to 91.90.109.206.